193642895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{1949}}^1$

素因数の和:2626

約数の個数: 16

約数和(自身を含む): 240364800

約数和(自身を除く): 46721905

約数列:

[1, 5, 31, 155, 641, 1949, 3205, 9745, 19871, 60419, 99355, 302095, 1249309, 6246545, 38728579, 193642895]

約数ペア:

[(1, 193642895), (5, 38728579), (31, 6246545), (155, 1249309), (641, 302095), (1949, 99355), (3205, 60419), (9745, 19871)]